handle --enable-64bit=ia64 for gcc. BACKPORT.

[Patch 3059922]: fixes for mingw64 - gcc4.5.1

3 files changed, 95 insertions, 42 deletions

diff --git a/win/configure b/win/configure
index 67fde16..099c1cb 100755
--- a/win/configure
+++ b/win/configure
@@ -3966,6 +3966,10 @@ fi
 
     SHLIB_SUFFIX=".dll"
 
+    # MACHINE is IX86 for LINK, but this is used by the manifest,
+    # which requires x86|amd64|ia64.
+    MACHINE="X86"
+
     # Check for a bug in gcc's windres that causes the
     # compile to fail when a Windows native path is
     # passed into windres. The mingw toolchain requires
@@ -4117,11 +4121,18 @@ echo "$as_me: error: ${CC} does not support the -shared option.
 	LDFLAGS_CONSOLE="-mconsole ${extra_ldflags}"
 	LDFLAGS_WINDOW="-mwindows ${extra_ldflags}"
 
-	if test "$do64bit" != "no" ; then
-	    MACHINE="AMD64"
-	else
-	    MACHINE="X86"
-	fi
+	case "$do64bit" in
+	    amd64|x64|yes)
+		MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
+		echo "$as_me:$LINENO: result:    Using 64-bit $MACHINE mode" >&5
+echo "${ECHO_T}   Using 64-bit $MACHINE mode" >&6
+		;;
+	    ia64)
+		MACHINE="IA64"
+		echo "$as_me:$LINENO: result:    Using 64-bit $MACHINE mode" >&5
+echo "${ECHO_T}   Using 64-bit $MACHINE mode" >&6
+		;;
+	esac
     else
 	if test "${SHARED_BUILD}" = "0" ; then
 	    # static
@@ -4151,12 +4162,9 @@ echo "${ECHO_T}using shared flags" >&6
 	# users of tclConfig.sh that may build shared or static.
 	DLLSUFFIX="\${DBGX}.dll"
 
- 	# This is a 2-stage check to make sure we have the 64-bit SDK
- 	# We have to know where the SDK is installed.
+	# This is a 2-stage check to make sure we have the 64-bit SDK
+	# We have to know where the SDK is installed.
 	# This magic is based on MS Platform SDK for Win2003 SP1 - hobbs
-	# MACHINE is IX86 for LINK, but this is used by the manifest,
-	# which requires x86|amd64|ia64.
-	MACHINE="X86"
 	if test "$do64bit" != "no" ; then
 	    if test "x${MSSDK}x" = "xx" ; then
 		MSSDK="C:/Progra~1/Microsoft Platform SDK"
@@ -4164,14 +4172,14 @@ echo "${ECHO_T}using shared flags" >&6
 	    MSSDK=`echo "$MSSDK" | sed -e 's!\\\!/!g'`
 	    PATH64=""
 	    case "$do64bit" in
-	      amd64|x64|yes)
-		MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
-		PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
-		;;
-	      ia64)
-		MACHINE="IA64"
-		PATH64="${MSSDK}/Bin/Win64"
-		;;
+		amd64|x64|yes)
+		    MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
+		    PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
+		    ;;
+		ia64)
+		    MACHINE="IA64"
+		    PATH64="${MSSDK}/Bin/Win64"
+		    ;;
 	    esac
 	    if test ! -d "${PATH64}" ; then
 		{ echo "$as_me:$LINENO: WARNING: Could not find 64-bit $MACHINE SDK to enable 64bit mode" >&5
diff --git a/win/tcl.m4 b/win/tcl.m4
index 4de8400..feb3d0c 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -373,6 +373,7 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
 #		MAKE_DLL
 #
 #		LIBSUFFIX
+#		LIBFLAGSUFFIX
 #		LIBPREFIX
 #		LIBRARIES
 #		EXESUFFIX
@@ -406,6 +407,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
     SHLIB_SUFFIX=".dll"
 
+    # MACHINE is IX86 for LINK, but this is used by the manifest,
+    # which requires x86|amd64|ia64.
+    MACHINE="X86"
+
     # Check for a bug in gcc's windres that causes the
     # compile to fail when a Windows native path is
     # passed into windres. The mingw toolchain requires
@@ -543,11 +548,16 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	LDFLAGS_CONSOLE="-mconsole ${extra_ldflags}"
 	LDFLAGS_WINDOW="-mwindows ${extra_ldflags}"
 
-	if test "$do64bit" != "no" ; then
-	    MACHINE="AMD64"
-	else
-	    MACHINE="X86"
-	fi
+	case "$do64bit" in
+	    amd64|x64|yes)
+		MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
+		AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
+		;;
+	    ia64)
+		MACHINE="IA64"
+		AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
+		;;
+	esac
     else
 	if test "${SHARED_BUILD}" = "0" ; then
 	    # static
@@ -575,12 +585,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	# users of tclConfig.sh that may build shared or static.
 	DLLSUFFIX="\${DBGX}.dll"
 
- 	# This is a 2-stage check to make sure we have the 64-bit SDK
- 	# We have to know where the SDK is installed.
+	# This is a 2-stage check to make sure we have the 64-bit SDK
+	# We have to know where the SDK is installed.
 	# This magic is based on MS Platform SDK for Win2003 SP1 - hobbs
-	# MACHINE is IX86 for LINK, but this is used by the manifest,
-	# which requires x86|amd64|ia64.
-	MACHINE="X86"
 	if test "$do64bit" != "no" ; then
 	    if test "x${MSSDK}x" = "xx" ; then
 		MSSDK="C:/Progra~1/Microsoft Platform SDK"
@@ -588,14 +595,14 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    MSSDK=`echo "$MSSDK" | sed -e 's!\\\!/!g'`
 	    PATH64=""
 	    case "$do64bit" in
-	      amd64|x64|yes)
-		MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
-		PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
-		;;
-	      ia64)
-		MACHINE="IA64"
-		PATH64="${MSSDK}/Bin/Win64"
-		;;
+		amd64|x64|yes)
+		    MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
+		    PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
+		    ;;
+		ia64)
+		    MACHINE="IA64"
+		    PATH64="${MSSDK}/Bin/Win64"
+		    ;;
 	    esac
 	    if test ! -d "${PATH64}" ; then
 		AC_MSG_WARN([Could not find 64-bit $MACHINE SDK to enable 64bit mode])
diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index dd48003..41f8ce1 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWin32Dll.c,v 1.54.2.4 2010/11/19 20:34:47 nijtmans Exp $
+ * RCS: @(#) $Id: tclWin32Dll.c,v 1.54.2.5 2011/01/17 08:43:05 nijtmans Exp $
  */
 
 #include "tclWinInt.h"
@@ -1054,12 +1054,42 @@ TclWinCPUID(
     unsigned int index,		/* Which CPUID value to retrieve. */
     unsigned int *regsPtr)	/* Registers after the CPUID. */
 {
-#if defined(__GNUC__) && !defined(_WIN64)
-    EXCEPTION_REGISTRATION registration;
-#endif
     int status = TCL_ERROR;
 
-#if defined(__GNUC__) && !defined(_WIN64)
+#if defined(__GNUC__)
+#   if defined(_WIN64)
+    /*
+     * Execute the CPUID instruction with the given index, and store results
+     * off 'regsPtr'.
+     */
+
+    __asm__ __volatile__(
+	/*
+	 * Do the CPUID instruction, and save the results in the 'regsPtr'
+	 * area.
+	 */
+
+	"movl	%[rptr],	%%edi"		"\n\t"
+	"movl	%[index],	%%eax"		"\n\t"
+	"cpuid"					"\n\t"
+	"movl	%%eax,		0x0(%%edi)"	"\n\t"
+	"movl	%%ebx,		0x4(%%edi)"	"\n\t"
+	"movl	%%ecx,		0x8(%%edi)"	"\n\t"
+	"movl	%%edx,		0xc(%%edi)"	"\n\t"
+
+	:
+	/* No outputs */
+	:
+	[index]		"m"	(index),
+	[rptr]		"m"	(regsPtr)
+	:
+	"%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");
+    status = TCL_OK;
+
+#   else
+
+    EXCEPTION_REGISTRATION registration;
+
     /*
      * Execute the CPUID instruction with the given index, and store results
      * off 'regPtr'.
@@ -1141,7 +1171,14 @@ TclWinCPUID(
 	"%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");
     status = registration.status;
 
-#elif defined(_MSC_VER) && !defined(_WIN64)
+#   endif /* !_WIN64 */
+#elif defined(_MSC_VER)
+#   if defined(_WIN64)
+
+    __cpuid(regsPtr, index);
+    status = TCL_OK;
+
+#   else
     /*
      * Define a structure in the stack frame to hold the registers.
      */
@@ -1188,6 +1225,7 @@ TclWinCPUID(
 	/* do nothing */
     }
 
+#   endif
 #else
     /*
      * Don't know how to do assembly code for this compiler and/or